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58780077 = 350338953
BaseRepresentation
bin1110000000111…
…0100110101101
311002121100002220
43200032212231
5110021430302
65455505553
71312423326
oct340164655
9132540086
1058780077
11301a8384
12178282b9
13c240915
147b4144d
1552614bc
hex380e9ad

58780077 has 8 divisors (see below), whose sum is σ = 78531264. Its totient is φ = 39107808.

The previous prime is 58780069. The next prime is 58780079. The reversal of 58780077 is 77008785.

58780077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58780077 - 23 = 58780069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58780079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17968 + ... + 20985.

It is an arithmetic number, because the mean of its divisors is an integer number (9816408).

Almost surely, 258780077 is an apocalyptic number.

It is an amenable number.

58780077 is a deficient number, since it is larger than the sum of its proper divisors (19751187).

58780077 is a wasteful number, since it uses less digits than its factorization.

58780077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39459.

The product of its (nonzero) digits is 109760, while the sum is 42.

The square root of 58780077 is about 7666.8166144757. The cubic root of 58780077 is about 388.8153334293.

The spelling of 58780077 in words is "fifty-eight million, seven hundred eighty thousand, seventy-seven".

Divisors: 1 3 503 1509 38953 116859 19593359 58780077